STO Safe Torque Off (EN 61800-5-2)

The procedure is as follows:

  • Recommendation: X12:1 and X12:4 are disconnected at the same time, e.g. in case of an emergency stop.
  • The 24 V safety input X17 is disconnected.
  • The motor coasts to a halt, if no brake is installed.

 

INFORMATION

  • The illustrated STO disconnections can be used up to PL d according to EN ISO 13849‑1:2015 taking account of the chapter "Requirements".
  • ®  size 0 requires an external DC 24 V voltage supply.